DRINKING WATER

GettyImages-2188554976_450_300 Why Planning Is The Hero Of AMI Deployment

Thorough planning, accurate data, and strong communication are the keys to successful AMI deployments, preventing costly disruptions and ensuring technology delivers long-term operational and customer service value.

DRINKING WATER CASE STUDIES AND WHITE PAPERS

DRINKING WATER APPLICATION NOTES

  • Simplify And Optimize Your Process With Level And Pump Control
    3/1/2022

    Level controllers have evolved to meet today’s environmental challenges and industry demands. Learn how they support improved process management and, ultimately, a better bottom line.

  • Protection Of Membrane Systems Utilized For Municipal Water
    12/1/2020

    As water scarcity issues around the world become more acute, more municipalities are having to turn to alternative water sources for potable water supplies. Also, many municipalities in coastal areas are seeing the quality of their water sources degrade as sea water intrusion occurs.

  • Recording & Control: In Coagulant Dosage Applications For Potable Water Treatment
    7/1/2019

    Potable water or drinking water as it is also known, is water that is safe to drink or to be used in food preparation. Typically, in developed countries, tap water meets the required drinking water standards, although only a small proportion is actually drank or used in food preparation.

  • The Basics: Keeping Our Water Clean Requires Monitoring
    4/30/2014

    Keeping the water in our lakes, rivers, and streams clean requires monitoring of water quality at many points as it gradually makes its way from its source to our oceans. Over the years ever increasing environmental concerns and regulations have heightened the need for increased diligence and tighter restrictions on wastewater quality.

  • Aquafine Ultraviolet Treatment Systems For TOC Reduction
    1/29/2025

    Aquafine TOC reduction units coupled with ion exchange systems or EDI will oxidize trace organics into smaller ionic species, carbon dioxide and water, which are more readily removed by ion exchange resins, EDI, and/or degasifiers.

  • Protecting Pumps From Dead Head Conditions
    4/6/2017

    The C445 motor management relay offers the most configurable protection options in the industry, with features specifically designed to protect critical pumps from costly damages due to dead-head and other underloaded or starved pump conditions.

  • Remote Monitoring And Maintenance Through Digitalization
    3/17/2020

    Siemens offers to our customers the ability to make both process measurements, and to remotely monitor the activity and health of instrumentation, whether you have a SCADA, PLC or DCS system, or not. By utilizing Siemens’ ability to offer unparalleled flow, level, pressure, temperature, and weight measurement we can provide a broad range of process measurements and offer unequaled monitoring of the health and performance of those products.

  • HOD™ (Hydro-Optic Disinfection) UV Water Treatment For Bottled Water
    3/27/2025

    The HOD™ (Hydro-Optic Disinfection) UV water treatment system by Atlantium Technologies represents a groundbreaking advancement in drinking water disinfection, particularly for the bottled water industry.

  • Application Note: YSI Real-Time Water Quality Monitoring And The IPSWATCH-EMPACT Program
    12/28/2005
    The Ipswich and Parker Rivers watersheds lie only a short distance north of Boston, MA. The first settlements in these watersheds began in the early 1600s. Since that time, residents have relied heavily on the natural resources of the Parker and Ipswich Rivers, their coastal estuaries and Plum Island Sound, which is known as the Great Marsh. This ecosystem has been designated and protected by the Commonwealth of Massachusetts as an Area of Critical Environmental Concern (ACEC).
  • The 'First Line Of Defense' In Protecting Membrane Filters
    8/9/2019

    Multi-element, self-cleaning pretreatment filters optimize membrane filter life and production while minimizing maintenance and downtime.

DRINKING WATER PRODUCTS

Where the most challenging of detection capabilities are required for quality assurance, critical process control or the protection of a precious process catalyst from poisonous impurities, no other laser analyzer can match the capability of this analyzer in performance.

HYMAX GRIP  joins and restrains a wide selection of pipes of different types and diameters, easily and reliably. Due to its patented design, it allows the joining of pipes of the same or different materials and diameters and preventing axial pipe movement.

Octave brings the latest in ultrasonic metering technology to Commercial/Industrial (C&I) water meters and puts precise measurement where the real flows exist.

What happens when you combine the proven track record of the TransPort® PT878 (TransPort PT900’s powerful predecessor) with the latest technology? You get performance, productivity, and a better user experience. The TransPort is the next evolution, and it’s here to make your job easier than ever.

The AquaDiamond® filter, a new horizontal configuration for the Cloth Media Filter, has been produced. It utilizes PA-13 pile cloth as its filter media.

The launch of the world’s first ready-to-use reagent packages for photometric analysis in the 1960’s had a substantial effect on water analysis. Today Hach® TNTplus® Vial Tests and photometers are indispensable elements of both process control and compliance monitoring.

LATEST INSIGHTS ON DRINKING WATER

DRINKING WATER VIDEOS

O’Brien, Texas is just one of thousands of small communities in the United States that struggle to find the resources to ensure that the water coming out of the tap is safe to drink. The recent budget proposal by the Trump administration will only make matters worse. Watch this documentary short produced by Tom Rosenberg and Earth Institute fellow Madison Condon details one shrinking town’s drinking water crisis.

Stanford Earth’s Rosemary Knight recently spearheaded a project to map underground freshwater resources and forecast the intrusion of saltwater into aquifers beneath the California coastal town of Marina.

Architect Kate Orff sees the oyster as an agent of urban change. Bundled into beds and sunk into city rivers, oysters slurp up pollution and make legendarily dirty waters clean — thus driving even more innovation in "oyster-tecture." Orff shares her vision for an urban landscape that links nature and humanity for mutual benefit.

Scientists are developing robots that might someday be able to creep through the pitch-black mines to help prevent spills. A 2015 spill from Colorado’s Gold King Mine unleashed 3 million gallons of water that fouled rivers in three states with toxins.

How much water does it take to make a hamburger? How about to manufacture a car? Having experienced growing up with limited resources living in a refugee camp in India, Anil Ahuja is leading a movement to design sustainable cities and systems that protect the earth and the people who live on it.

ABOUT DRINKING WATER

In most developed countries, drinking water is regulated to ensure that it meets drinking water quality standards. In the U.S., the Environmental Protection Agency (EPA) administers these standards under the Safe Drinking Water Act (SDWA)

Drinking water considerations can be divided into three core areas of concern:

  1. Source water for a community’s drinking water supply
  2. Drinking water treatment of source water
  3. Distribution of treated drinking water to consumers

Drinking Water Sources

Source water access is imperative to human survival. Sources may include groundwater from aquifers, surface water from rivers and streams and seawater through a desalination process. Direct or indirect water reuse is also growing in popularity in communities with limited access to sources of traditional surface or groundwater. 

Source water scarcity is a growing concern as populations grow and move to warmer, less aqueous climates; climatic changes take place and industrial and agricultural processes compete with the public’s need for water. The scarcity of water supply and water conservation are major focuses of the American Water Works Association.

Drinking Water Treatment

Drinking Water Treatment involves the removal of pathogens and other contaminants from source water in order to make it safe for humans to consume. Treatment of public drinking water is mandated by the Environmental Protection Agency (EPA) in the U.S. Common examples of contaminants that need to be treated and removed from water before it is considered potable are microorganisms, disinfectants, disinfection byproducts, inorganic chemicals, organic chemicals and radionuclides.

There are a variety of technologies and processes that can be used for contaminant removal and the removal of pathogens to decontaminate or treat water in a drinking water treatment plant before the clean water is pumped into the water distribution system for consumption.

The first stage in treating drinking water is often called pretreatment and involves screens to remove large debris and objects from the water supply. Aeration can also be used in the pretreatment phase. By mixing air and water, unwanted gases and minerals are removed and the water improves in color, taste and odor.

The second stage in the drinking water treatment process involves coagulation and flocculation. A coagulating agent is added to the water which causes suspended particles to stick together into clumps of material called floc. In sedimentation basins, the heavier floc separates from the water supply and sinks to form sludge, allowing the less turbid water to continue through the process.

During the filtration stage, smaller particles not removed by flocculation are removed from the treated water by running the water through a series of filters. Filter media can include sand, granulated carbon or manufactured membranes. Filtration using reverse osmosis membranes is a critical component of removing salt particles where desalination is being used to treat brackish water or seawater into drinking water.

Following filtration, the water is disinfected to kill or disable any microbes or viruses that could make the consumer sick. The most traditional disinfection method for treating drinking water uses chlorine or chloramines. However, new drinking water disinfection methods are constantly coming to market. Two disinfection methods that have been gaining traction use ozone and ultra-violet (UV) light to disinfect the water supply.

Drinking Water Distribution

Drinking water distribution involves the management of flow of the treated water to the consumer. By some estimates, up to 30% of treated water fails to reach the consumer. This water, often called non-revenue water, escapes from the distribution system through leaks in pipelines and joints, and in extreme cases through water main breaks.

A public water authority manages drinking water distribution through a network of pipes, pumps and valves and monitors that flow using flow, level and pressure measurement sensors and equipment.

Water meters and metering systems such as automatic meter reading (AMR) and advanced metering infrastructure (AMI) allows a water utility to assess a consumer’s water use and charge them for the correct amount of water they have consumed.